1. Earthenware kli that has a leak is still a kli and can be used to sanctify the parah adumah waters. However, a broken shard that’s designated for usage around the home loses tumah when it starts leaking bc “no one brings a shard for a shard”- it’ll just be thrown away.
2. The size of a hole in flowerpot to make contents considered attached to the ground in regard to laws of hechser is a dispute. Either size of small root or the size of pomegranates.
3. Throwing from one domain to another on Shabbos is a toldah or carrying and liable.
4. If someone throws from one private domain into another but it goes through a public street- the Rabban say he’s exempt bc it didn’t land in the street while r akiva says he’s obligated.
5. There’s something called מושיט- extending an item from one private domain to another over airspace if street. This is derived form the leviims movement of boards on the wagons from back wagon to front wagon. It’s a toldah of hotzaah on Shabbos, but it not if the item is transferred scrolls a street; it’s got to be like the leviim where the two wagons were on the same side of the street
6. Hotzaah has a source from the Pesukim. Moshe told the people to stop bringing donations to him. He was in public domain and was saying not to make transfers from private tents to him on Shabbos
7. The Av is carrying out from private place to street. Hachnasa- bringing in from street to private domain- is a toldah derives logically from hotzaah.
8. Both av and toldah need korban. But tow dif Avos or two did Toldos require seperate Korbanos, while an av and its own toldah only need one Korban. (R Eliezer disagrees and holds Av and its toldah require seperate korbanos)
9. There’s a new Halacha from
Sinai that throwing or transferring 4 Amos in a public domain is obligated. We don’t have a direct source from the mishkan, bc we don’t find they needed to throw or move things 4 Amos in the street but the Halacha reaches this rule.
10. The מקושש did something wrong on Shabbos with wood. Some say he carried the wood 4 Amos in street, some day he detached growing wood, and some say he gathered the wood together.